diff --git a/docs/install/azure.md b/docs/install/azure.md
index bd438cc352b..23e783d48a2 100644
--- a/docs/install/azure.md
+++ b/docs/install/azure.md
@@ -309,3 +309,9 @@ This removes the resource group and everything inside it (VM, VNet, NSG, Bastion
 - Pair local devices as nodes: [Nodes](/nodes)
 - Configure the Gateway: [Gateway configuration](/gateway/configuration)
 - For more details on OpenClaw Azure deployment with the GitHub Copilot model provider: [OpenClaw on Azure with GitHub Copilot](https://github.com/johnsonshi/openclaw-azure-github-copilot)
+
+## Related
+
+- [Install overview](/install)
+- [GCP](/install/gcp)
+- [DigitalOcean](/install/digitalocean)
diff --git a/docs/install/bun.md b/docs/install/bun.md
index dbbd0a4120a..dd30766f879 100644
--- a/docs/install/bun.md
+++ b/docs/install/bun.md
@@ -51,3 +51,9 @@ bun pm trust @whiskeysockets/baileys protobufjs
 ## Caveats
 
 Some scripts still hardcode pnpm (for example `docs:build`, `ui:*`, `protocol:check`). Run those via pnpm for now.
+
+## Related
+
+- [Install overview](/install)
+- [Node.js](/install/node)
+- [Updating](/install/updating)
diff --git a/docs/install/development-channels.md b/docs/install/development-channels.md
index b4493e12b26..1d38f82bbd6 100644
--- a/docs/install/development-channels.md
+++ b/docs/install/development-channels.md
@@ -129,3 +129,8 @@ Beta and dev builds may **not** include a macOS app release. That is OK:
 
 - The git tag and npm dist-tag can still be published.
 - Call out "no macOS build for this beta" in release notes or changelog.
+
+## Related
+
+- [Updating](/install/updating)
+- [Installer internals](/install/installer)
diff --git a/docs/install/digitalocean.md b/docs/install/digitalocean.md
index 1a26bed8f04..c4fbf676bf3 100644
--- a/docs/install/digitalocean.md
+++ b/docs/install/digitalocean.md
@@ -125,3 +125,10 @@ Run a persistent OpenClaw Gateway on a DigitalOcean Droplet.
 - [Channels](/channels) -- connect Telegram, WhatsApp, Discord, and more
 - [Gateway configuration](/gateway/configuration) -- all config options
 - [Updating](/install/updating) -- keep OpenClaw up to date
+
+## Related
+
+- [Install overview](/install)
+- [Fly.io](/install/fly)
+- [Hetzner](/install/hetzner)
+- [VPS hosting](/vps)
diff --git a/docs/install/docker-vm-runtime.md b/docs/install/docker-vm-runtime.md
index 7581448de67..3ef1843848d 100644
--- a/docs/install/docker-vm-runtime.md
+++ b/docs/install/docker-vm-runtime.md
@@ -138,3 +138,9 @@ git pull
 docker compose build
 docker compose up -d
 ```
+
+## Related
+
+- [Docker](/install/docker)
+- [Podman](/install/podman)
+- [ClawDock](/install/clawdock)
diff --git a/docs/install/exe-dev.md b/docs/install/exe-dev.md
index e86502a73ab..0f3ba0f574a 100644
--- a/docs/install/exe-dev.md
+++ b/docs/install/exe-dev.md
@@ -129,3 +129,8 @@ openclaw health
 ```
 
 Guide: [Updating](/install/updating)
+
+## Related
+
+- [Remote gateway](/gateway/remote)
+- [Install overview](/install)
diff --git a/docs/install/fly.md b/docs/install/fly.md
index 2d65bc69409..c1b74dbcf2e 100644
--- a/docs/install/fly.md
+++ b/docs/install/fly.md
@@ -502,3 +502,10 @@ See [Fly.io pricing](https://fly.io/docs/about/pricing/) for details.
 - Set up messaging channels: [Channels](/channels)
 - Configure the Gateway: [Gateway configuration](/gateway/configuration)
 - Keep OpenClaw up to date: [Updating](/install/updating)
+
+## Related
+
+- [Install overview](/install)
+- [Hetzner](/install/hetzner)
+- [Docker](/install/docker)
+- [VPS hosting](/vps)
diff --git a/docs/install/gcp.md b/docs/install/gcp.md
index 3736bfbb661..9303d690004 100644
--- a/docs/install/gcp.md
+++ b/docs/install/gcp.md
@@ -413,3 +413,9 @@ See [https://cloud.google.com/iam/docs/understanding-roles](https://cloud.google
 - Set up messaging channels: [Channels](/channels)
 - Pair local devices as nodes: [Nodes](/nodes)
 - Configure the Gateway: [Gateway configuration](/gateway/configuration)
+
+## Related
+
+- [Install overview](/install)
+- [Azure](/install/azure)
+- [VPS hosting](/vps)
diff --git a/docs/install/hetzner.md b/docs/install/hetzner.md
index c5f5a4eb45a..aaa19aea56e 100644
--- a/docs/install/hetzner.md
+++ b/docs/install/hetzner.md
@@ -260,3 +260,10 @@ This approach complements the Docker setup above with reproducible deployments,
 - Set up messaging channels: [Channels](/channels)
 - Configure the Gateway: [Gateway configuration](/gateway/configuration)
 - Keep OpenClaw up to date: [Updating](/install/updating)
+
+## Related
+
+- [Install overview](/install)
+- [Fly.io](/install/fly)
+- [Docker](/install/docker)
+- [VPS hosting](/vps)
diff --git a/docs/install/hostinger.md b/docs/install/hostinger.md
index fdf2db46145..5885d5cdc73 100644
--- a/docs/install/hostinger.md
+++ b/docs/install/hostinger.md
@@ -90,3 +90,9 @@ Send "Hi" to your assistant on the channel you connected. OpenClaw will reply an
 
 - [Channels](/channels) -- connect Telegram, WhatsApp, Discord, and more
 - [Gateway configuration](/gateway/configuration) -- all config options
+
+## Related
+
+- [Install overview](/install)
+- [VPS hosting](/vps)
+- [DigitalOcean](/install/digitalocean)
diff --git a/docs/install/installer.md b/docs/install/installer.md
index d157f0c2b7f..83721f7cd76 100644
--- a/docs/install/installer.md
+++ b/docs/install/installer.md
@@ -439,3 +439,9 @@ Use non-interactive flags/env vars for predictable runs.
     Usually a PATH issue. See [Node.js troubleshooting](/install/node#troubleshooting).
   </Accordion>
 </AccordionGroup>
+
+## Related
+
+- [Install overview](/install)
+- [Updating](/install/updating)
+- [Uninstall](/install/uninstall)
diff --git a/docs/install/kubernetes.md b/docs/install/kubernetes.md
index 159d3608e91..722c4fc982d 100644
--- a/docs/install/kubernetes.md
+++ b/docs/install/kubernetes.md
@@ -190,3 +190,9 @@ scripts/k8s/
     ├── pvc.yaml                # 10Gi persistent storage
     └── service.yaml            # ClusterIP on 18789
 ```
+
+## Related
+
+- [Docker](/install/docker)
+- [Docker VM runtime](/install/docker-vm-runtime)
+- [Install overview](/install)
diff --git a/docs/install/migrating.md b/docs/install/migrating.md
index 85c76261c5c..a08b279849a 100644
--- a/docs/install/migrating.md
+++ b/docs/install/migrating.md
@@ -110,3 +110,9 @@ On the new machine, confirm:
 - [ ] Channels are still connected (no re-pairing needed)
 - [ ] The dashboard opens and shows existing sessions
 - [ ] Workspace files (memory, configs) are present
+
+## Related
+
+- [Install overview](/install)
+- [Matrix migration](/install/migrating-matrix)
+- [Uninstall](/install/uninstall)
diff --git a/docs/install/oracle.md b/docs/install/oracle.md
index 58dce4804f1..55ceaec38bf 100644
--- a/docs/install/oracle.md
+++ b/docs/install/oracle.md
@@ -154,3 +154,9 @@ Then open `http://localhost:18789`.
 - [Channels](/channels) -- connect Telegram, WhatsApp, Discord, and more
 - [Gateway configuration](/gateway/configuration) -- all config options
 - [Updating](/install/updating) -- keep OpenClaw up to date
+
+## Related
+
+- [Install overview](/install)
+- [GCP](/install/gcp)
+- [VPS hosting](/vps)
diff --git a/docs/install/raspberry-pi.md b/docs/install/raspberry-pi.md
index 4ee2b522dc0..5d86e47e669 100644
--- a/docs/install/raspberry-pi.md
+++ b/docs/install/raspberry-pi.md
@@ -155,3 +155,9 @@ sudo systemctl disable bluetooth
 - [Channels](/channels) -- connect Telegram, WhatsApp, Discord, and more
 - [Gateway configuration](/gateway/configuration) -- all config options
 - [Updating](/install/updating) -- keep OpenClaw up to date
+
+## Related
+
+- [Install overview](/install)
+- [Linux server](/vps)
+- [Platforms](/platforms)
diff --git a/docs/install/uninstall.md b/docs/install/uninstall.md
index e919478d22d..c8c32ea75ee 100644
--- a/docs/install/uninstall.md
+++ b/docs/install/uninstall.md
@@ -124,3 +124,8 @@ If you run from a repo checkout (`git clone` + `openclaw ...` / `bun run opencla
 1. Uninstall the gateway service **before** deleting the repo (use the easy path above or manual service removal).
 2. Delete the repo directory.
 3. Remove state + workspace as shown above.
+
+## Related
+
+- [Install overview](/install)
+- [Migration guide](/install/migrating)
diff --git a/docs/reference/api-usage-costs.md b/docs/reference/api-usage-costs.md
index 8951c3b0c22..7e43cb328fb 100644
--- a/docs/reference/api-usage-costs.md
+++ b/docs/reference/api-usage-costs.md
@@ -195,3 +195,9 @@ Skills can store `apiKey` in `skills.entries.<name>.apiKey`. If a skill uses tha
 APIs, it can incur costs according to the skill’s provider.
 
 See [Skills](/tools/skills).
+
+## Related
+
+- [Token use and costs](/reference/token-use)
+- [Prompt caching](/reference/prompt-caching)
+- [Usage tracking](/concepts/usage-tracking)
diff --git a/docs/reference/credits.md b/docs/reference/credits.md
index e4376a8706b..12b461eeafa 100644
--- a/docs/reference/credits.md
+++ b/docs/reference/credits.md
@@ -28,3 +28,8 @@ OpenClaw = CLAW + TARDIS, because every space lobster needs a time and space mac
 MIT - Free as a lobster in the ocean.
 
 > "We are all just playing with our own prompts." (An AI, probably high on tokens)
+
+## Related
+
+- [Token use and costs](/reference/token-use)
+- [Release policy](/reference/release-policy)
diff --git a/docs/reference/device-models.md b/docs/reference/device-models.md
index 1ad98590118..b3a5acffd1a 100644
--- a/docs/reference/device-models.md
+++ b/docs/reference/device-models.md
@@ -45,3 +45,8 @@ curl -fsSL "https://raw.githubusercontent.com/kyle-seongwoo-jun/apple-device-ide
 ```bash
 swift build --package-path apps/macos
 ```
+
+## Related
+
+- [Nodes](/nodes)
+- [Node troubleshooting](/nodes/troubleshooting)
diff --git a/docs/reference/memory-config.md b/docs/reference/memory-config.md
index 8c8f912024b..fdd5667fa7d 100644
--- a/docs/reference/memory-config.md
+++ b/docs/reference/memory-config.md
@@ -531,3 +531,9 @@ Notes:
 - Dreaming writes machine state to `memory/.dreams/`.
 - Dreaming writes human-readable narrative output to `DREAMS.md` (or existing `dreams.md`).
 - The light/deep/REM phase policy and thresholds are internal behavior, not user-facing config.
+
+## Related
+
+- [Memory overview](/concepts/memory)
+- [Memory search](/concepts/memory-search)
+- [Configuration reference](/gateway/configuration-reference)
diff --git a/docs/reference/prompt-caching.md b/docs/reference/prompt-caching.md
index da7f835e813..819d3352aab 100644
--- a/docs/reference/prompt-caching.md
+++ b/docs/reference/prompt-caching.md
@@ -340,3 +340,8 @@ Related docs:
 - [Token Use and Costs](/reference/token-use)
 - [Session Pruning](/concepts/session-pruning)
 - [Gateway Configuration Reference](/gateway/configuration-reference)
+
+## Related
+
+- [Token use and costs](/reference/token-use)
+- [API usage and costs](/reference/api-usage-costs)
diff --git a/docs/reference/rich-output-protocol.md b/docs/reference/rich-output-protocol.md
index 2a1eaa74acd..99c0350019d 100644
--- a/docs/reference/rich-output-protocol.md
+++ b/docs/reference/rich-output-protocol.md
@@ -54,3 +54,8 @@ The normalized/stored assistant content block is a structured `canvas` item:
 ```
 
 Stored/rendered rich blocks use this `canvas` shape directly. `present_view` is not recognized.
+
+## Related
+
+- [RPC adapters](/reference/rpc-adapters)
+- [Typebox](/concepts/typebox)
diff --git a/docs/reference/rpc.md b/docs/reference/rpc.md
index cb68b57f5de..b3581549577 100644
--- a/docs/reference/rpc.md
+++ b/docs/reference/rpc.md
@@ -39,3 +39,8 @@ See [iMessage](/channels/imessage) for legacy setup and addressing (`chat_id` pr
 - Gateway owns the process (start/stop tied to provider lifecycle).
 - Keep RPC clients resilient: timeouts, restart on exit.
 - Prefer stable IDs (e.g., `chat_id`) over display strings.
+
+## Related
+
+- [RPC adapters](/reference/rpc-adapters)
+- [Gateway protocol](/gateway/protocol)
diff --git a/docs/reference/secretref-credential-surface.md b/docs/reference/secretref-credential-surface.md
index 38c9be8e3cd..e822f4b1f3c 100644
--- a/docs/reference/secretref-credential-surface.md
+++ b/docs/reference/secretref-credential-surface.md
@@ -144,3 +144,8 @@ Out-of-scope credentials include:
 Rationale:
 
 - These credentials are minted, rotated, session-bearing, or OAuth-durable classes that do not fit read-only external SecretRef resolution.
+
+## Related
+
+- [Secrets management](/gateway/secrets)
+- [Auth credential semantics](/auth-credential-semantics)
diff --git a/docs/reference/session-management-compaction.md b/docs/reference/session-management-compaction.md
index 6b286f42547..38254eb4b0e 100644
--- a/docs/reference/session-management-compaction.md
+++ b/docs/reference/session-management-compaction.md
@@ -365,3 +365,9 @@ flush logic lives on the Gateway side today.
   - compaction settings (`reserveTokens` too high for the model window can cause earlier compaction)
   - tool-result bloat: enable/tune session pruning
 - Silent turns leaking? Confirm the reply starts with `NO_REPLY` (case-insensitive exact token) and you’re on a build that includes the streaming suppression fix.
+
+## Related
+
+- [Session management](/concepts/session)
+- [Session pruning](/concepts/session-pruning)
+- [Context engine](/concepts/context-engine)
diff --git a/docs/reference/token-use.md b/docs/reference/token-use.md
index 0fac4eb9bea..796c5ac9958 100644
--- a/docs/reference/token-use.md
+++ b/docs/reference/token-use.md
@@ -212,3 +212,9 @@ rejects that combination with HTTP 401.
 - Prefer smaller models for verbose, exploratory work.
 
 See [Skills](/tools/skills) for the exact skill list overhead formula.
+
+## Related
+
+- [API usage and costs](/reference/api-usage-costs)
+- [Prompt caching](/reference/prompt-caching)
+- [Usage tracking](/concepts/usage-tracking)